Data Views Exclude Ubiquitous Chemicals Activities: 444 Chemicals w/Activities: 43 All Chemicals: 81 CSV Excel PDF Previous12345 Show all rows. Paginate rows. Click on column headings to sort table by that column # Activity Chemical Part All Bark Bud Exocarp Flower Inflorescence Leaf Leaf Essent. Oil Plant Root Seed Shoot Low PPM High PPM StdDev *Reference 0 1-BETA-2-ALPHA-3-BETA-19-ALPHA-TETRAHYDROXY-URS-12-EN-28-OIC-ACID Root -- 240.0 * *Unless otherwise noted all references are to Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.